{ "XDP, using ifindex from netdev", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, ingress_ifindex)), BPF_JMP_IMM(BPF_JLT, BPF_REG_2, 1, 1), BPF_MOV64_IMM(BPF_REG_0, 1), BPF_EXIT_INSN(), }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_XDP, .retval = 1, },